when i plug 3 displays only 2 of them work !

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slimshady044

slimshady044

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Aug 26, 2014
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hello
when i plug 3 displays only 2 of them work !
one of them is benq and the other is samsung and the third one is lg
whenever i unplug benq , samsung and lg work but benq doesn't i can only plug two !
my card is AMD Radeon HD 7900 Series
 
Solution
bignastyid
With the 7900 series you must use a the displayport for 3 or more monitors. If the monitor doesn't have displayport then you need to use an active displayport adapter.
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slimshady044

slimshady044

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Aug 26, 2014
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2 displays using dvi
and the third hdmi
and what you mean by Have you loaded the drivers for your card
 
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slimshady044

slimshady044

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Aug 26, 2014
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for the benq i'm using hdmi and for the samsung i'm using dvi and the lg dvi also but it doesnt work untill i plug one of the 2 other displays
what i get from you that i cant use 2 dvi's and 1 hdmi i need to use one dvi and one hdmi and one display port !
will that one work ?http://www.amazon.com/Cable-Matters-Plated-DisplayPort-Adapter/dp/B00EDT01TO/ref=sr_1_2?ie=UTF8&qid=1429648594&sr=8-2&keywords=active+displayport+adapter
 
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bignastyid

bignastyid

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Jun 19, 2011
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Yes that should work as its an active displayport adapter.
 
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